Author, Year | Country | Sample size | Prevalence estimate | Study design | Screened age range |
---|---|---|---|---|---|
Africa | |||||
Jay, 1997 | Reunion Island (France) | 88,000 | 0.75 % | Cross-sectional | 15+ |
North America | |||||
Goldner, 2003 | Canada | 2,703,588 | 0.42 % | Cohort | 15–64 |
Vanasse, 2012 | Canada | 5,996,925 | 0.56 % | Cohort | 18+ |
Alessi-Severini, 2008 | Canada | 2,703,588 | 0.6 % | Cohort | All ages |
Desai, 2013 | US | 140,000 | 0.25 % | Cohort | All ages |
Wu, 2006 | US | 10,000,000 | 0.51 %a | Cohort | All ages |
Asia | |||||
Cho, 2010 | South Korea | 6,510 | 0.1 %a | Cross-sectional | 18–64 |
Chang, 2008 | South Korea | 40,000,000 | 0.4 % | Cohort | All ages |
Chien, 2004 | Taiwan | 136,045 | 0.33 % | Cohort | 15+ |
Chien, 2009 | Taiwan | 4,417 | 0.58 % | Cohort | 18+ |
Europe | |||||
Ni Nuallain, 1990 | Ireland | 112,000 | 0.33 % | Cohort | 15–64 |
Youssef, 1991 | Ireland | 25,178 | 0.33 % | Cross-sectional | All ages |
Youssef, 1999 | Ireland | 21,520 | 0.34 % | Cross-sectional | All ages |
de Salvia, 1993 | Italy | 72,512 | 0.27 % | Cohort | 15+ |
Bijl, 1998 | Netherlands | 7,076 | 0.2 %a | Cross-sectional | 18–64 |
Moreno, 2008 | Spain | 400,000 | 0.29 %a | Cohort | 14+ |
Lindström, 1997 | Sweden | 64,886 | 0.43 % | Cohort | >18 |
Goldacre, 1994 | UK | 527,000 | 0.06 % | Cohort | All ages |
McCreadie, 1997 | UK | 140,603 | 0.26 % | Cross-sectional | All ages |
Bamrah, 1991 | UK | 74,176 | 0.70 % | Cohort | 15+ |
Oceania | |||||
Kake, 2008 | New Zealand | 3,736,269 | 0.10 % | Cohort | All ages |